3,5-DIMETHYL-4-NITROISOXAZOLE

CAS No.：1123-49-5

Important Notice

This product is a chemical product/pharmaceutical intermediate. It is not a drug, an active pharmaceutical ingredient (API), or a pharmaceutical-grade material. It has not been granted a drug approval number or a Chemical Drug Substance Approval Notice, has not passed drug-related review and approval, and is not manufactured, tested, or released in accordance with pharmaceutical GMP.
This product is intended solely for non-clinical research, process development, quality studies, further chemical processing, or chemical synthesis. It must not be used in drug-product manufacturing, clinical trials, clinical diagnosis, or administration to humans or animals, or be sold, used as an input, submitted for regulatory filing, or released as an API or pharmaceutical material.
The purchaser must not use this product, or supply it to another party, for personal consumption, sports or fitness, weight loss, health supplements, food, or animal feed.

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3,5-DIMETHYL-4-NITROISOXAZOLE Basic information

Product Name:	3,5-DIMETHYL-4-NITROISOXAZOLE
Synonyms:	AKOS B022232;-4-nitroisoxazoL;3,5-DIMETHYL-4-NITROISOXAZOLE;3,5-DIMETHYL-4-NITROISOXAZOLE 98%;ART-CHEM-BB B022232;3,5-Dimethyl-4-nitroisoxazole ,98%;Isoxazole, 3,5-dimethyl-4-nitro-;4-nitro-3,5-diMethylisoxazole
CAS:	1123-49-5
MF:	C5H6N2O3
MW:	142.11
EINECS:
Product Categories:	Building Blocks;Heterocyclic Building Blocks;Isoxazoles
Mol File:	1123-49-5.mol

3,5-DIMETHYL-4-NITROISOXAZOLE Chemical Properties

Melting point	67-69 °C (lit.)
Boiling point	241.4℃
density	1.293
Fp	99.8℃
storage temp.	Sealed in dry,Room Temperature
solubility	soluble in Methanol
form	powder to crystal
pka	-3.68±0.28(Predicted)
color	White to Light yellow

Safety Information

Hazard Codes	Xi
Risk Statements	36/37/38
Safety Statements	26-37/39
WGK Germany	3
HS Code	29339900

MSDS Information

Provider	Language
SigmaAldrich	English

3,5-DIMETHYL-4-NITROISOXAZOLE Usage And Synthesis

Chemical Properties	White to off-white solid
Uses	3,5-Dimethyl-4-nitroisoxazole was used in the synthesis of: series of methylene bis-isoxazolo[4,5-b]azepines, via reaction with methylene bis-chalcones phenylmethylene bis-isoxazolo[4,5-b]azepine derivatives 3-arylglutaric acids, bis-isoxazoles and bis-pyrazoles

3,5-DIMETHYL-4-NITROISOXAZOLE Preparation Products And Raw materials

Raw materials	Diethyl ether-->Sulfuric acid-->Nitric acid-->Calcium chloride-->3,5-Dimethylisoxazole
Preparation Products	3,5-Dimethyl-4-nitro-1H-pyrazole

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